Annual report pursuant to Section 13 and 15(d)

Note 11. Employee Benefit Plans (Details)

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Note 11. Employee Benefit Plans (Details) (USD $)
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2011
Mar. 31, 2011
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2009
Deferred Compensation Arrangements [Abstract]          
Employer Maximum Contribution Match $ 4,000 $ 3,000      
Deferred Compensation Arrangement Maximum Percentage Contribution Match of Employees 401K Contribution 50.00% 50.00%      
Deferred Compensation Arrangement Maximum 401K Employer Contribution Match 8,000 6,000      
Deferred Compensation Arrangement with Individual, Total Expenses     11,600,000 6,400,000 7,900,000
Foreign Pension Plans, Defined Benefit [Member]
          
Defined Benefit Plan Disclosure [Line Items]          
Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year 1,400,000   1,400,000    
Defined Benefit Plan Maximum Yearly Expected Future Benefit Payments 3,300,000   3,300,000    
Change in projected benefit obligation [Roll Forward]          
Projected benefit obligation as of the beginning of the fiscal year   46,344,000 46,344,000 33,388,000  
Service cost, including plan participant contributions     3,184,000 2,249,000  
Interest cost     1,270,000 1,020,000 756,000
Contributions by plan participants     126,000 111,000  
Adjustment     9,000 5,059,000  
Actuarial loss     1,363,000 4,721,000  
Benefit payments     (1,357,000) (557,000)  
Acquisitions     0 551,000  
Transfer in/(out)     0 (417,000)  
Foreign currency exchange rate changes     5,871,000 219,000  
Projected benefit obligation as of the end of the fiscal year 56,810,000   56,810,000 46,344,000 33,388,000
Change in fair value of plan assets [Roll Forward]          
Fair value of plan assets at beginning of fiscal year   8,692,000 8,692,000 8,139,000  
Actual return on plan assets     78,000 86,000  
Employer contributions     2,024,000 1,045,000  
Benefit and expense payments     (1,010,000) (290,000)  
Acquisitions     0 169,000  
Transfer in/(out)     0 (160,000)  
Foreign currency exchange rate changes     1,251,000 (297,000)  
Fair value of plan assets at end of fiscal year 11,035,000   11,035,000 8,692,000 8,139,000
Funded status          
Ending funded status (45,775,000)   (45,775,000) (37,652,000)  
Net amount recognized (45,775,000)   (45,775,000) (37,652,000)  
Plans with accumulated benefit obligations in excess of plan assets          
Accumulated benefit obligation 39,748,000   39,748,000 32,457,000  
Projected benefit obligation 56,810,000   56,810,000 46,344,000  
Plan assets at fair value $ 11,035,000   $ 11,035,000 $ 8,692,000